68928480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 237523104

約数和(自身を除く): 168594624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 151, 160, 180, 240, 288, 302, 317, 360, 453, 480, 604, 634, 720, 755, 906, 951, 1208, 1268, 1359, 1440, 1510, 1585, 1812, 1902, 2265, 2416, 2536, 2718, 2853, 3020, 3170, 3624, 3804, 4530, 4755, 4832, 5072, 5436, 5706, 6040, 6340, 6795, 7248, 7608, 9060, 9510, 10144, 10872, 11412, 12080, 12680, 13590, 14265, 14496, 15216, 18120, 19020, 21744, 22824, 24160, 25360, 27180, 28530, 30432, 36240, 38040, 43488, 45648, 47867, 50720, 54360, 57060, 72480, 76080, 91296, 95734, 108720, 114120, 143601, 152160, 191468, 217440, 228240, 239335, 287202, 382936, 430803, 456480, 478670, 574404, 718005, 765872, 861606, 957340, 1148808, 1436010, 1531744, 1723212, 1914680, 2154015, 2297616, 2872020, 3446424, 3829360, 4308030, 4595232, 5744040, 6892848, 7658720, 8616060, 11488080, 13785696, 17232120, 22976160, 34464240, 68928480]

約数ペア:

[(1, 68928480), (2, 34464240), (3, 22976160), (4, 17232120), (5, 13785696), (6, 11488080), (8, 8616060), (9, 7658720), (10, 6892848), (12, 5744040), (15, 4595232), (16, 4308030), (18, 3829360), (20, 3446424), (24, 2872020), (30, 2297616), (32, 2154015), (36, 1914680), (40, 1723212), (45, 1531744), (48, 1436010), (60, 1148808), (72, 957340), (80, 861606), (90, 765872), (96, 718005), (120, 574404), (144, 478670), (151, 456480), (160, 430803), (180, 382936), (240, 287202), (288, 239335), (302, 228240), (317, 217440), (360, 191468), (453, 152160), (480, 143601), (604, 114120), (634, 108720), (720, 95734), (755, 91296), (906, 76080), (951, 72480), (1208, 57060), (1268, 54360), (1359, 50720), (1440, 47867), (1510, 45648), (1585, 43488), (1812, 38040), (1902, 36240), (2265, 30432), (2416, 28530), (2536, 27180), (2718, 25360), (2853, 24160), (3020, 22824), (3170, 21744), (3624, 19020), (3804, 18120), (4530, 15216), (4755, 14496), (4832, 14265), (5072, 13590), (5436, 12680), (5706, 12080), (6040, 11412), (6340, 10872), (6795, 10144), (7248, 9510), (7608, 9060)]